Exemplo n.º 1
0
static void PopulateTraceNodes(void)
{
	int             i, m, frame, castShadows;
	float           temp;
	entity_t       *e;
	const char     *value;
	picoModel_t    *model;
	vec3_t          origin, scale, angles;
	matrix_t        rotation;
	matrix_t        transform;


	/* add worldspawn triangles */
	MatrixIdentity(transform);
	PopulateWithBSPModel(&bspModels[0], transform);

	/* walk each entity list */
	for(i = 1; i < numEntities; i++)
	{
		/* get entity */
		e = &entities[i];

		/* get shadow flags */
		castShadows = ENTITY_CAST_SHADOWS;
		GetEntityShadowFlags(e, NULL, &castShadows, NULL);

		/* early out? */
		if(!castShadows)
			continue;

		/* get entity origin */
		GetVectorForKey(e, "origin", origin);

		/* get "angle" (yaw) or "angles" (pitch yaw roll) */
		MatrixIdentity(rotation);
		angles[0] = angles[1] = angles[2] = 0.0f;

		value = ValueForKey(e, "angle");
		if(value[0] != '\0')
		{
			angles[1] = atof(value);
			MatrixFromAngles(rotation, angles[PITCH], angles[YAW], angles[ROLL]);
		}

		value = ValueForKey(e, "angles");
		if(value[0] != '\0')
		{
			sscanf(value, "%f %f %f", &angles[0], &angles[1], &angles[2]);
			MatrixFromAngles(rotation, angles[PITCH], angles[YAW], angles[ROLL]);
		}

		value = ValueForKey(e, "rotation");
		if(value[0] != '\0')
		{
			sscanf(value, "%f %f %f %f %f %f %f %f %f", &rotation[0], &rotation[1], &rotation[2],
				   &rotation[4], &rotation[5], &rotation[6], &rotation[8], &rotation[9], &rotation[10]);
		}

		/* get scale */
		scale[0] = scale[1] = scale[2] = 1.0f;
		temp = FloatForKey(e, "modelscale");
		if(temp != 0.0f)
			scale[0] = scale[1] = scale[2] = temp;
		value = ValueForKey(e, "modelscale_vec");
		if(value[0] != '\0')
			sscanf(value, "%f %f %f", &scale[0], &scale[1], &scale[2]);

		MatrixMultiplyScale(rotation, scale[0], scale[1], scale[2]);

		/* set transform matrix */
		MatrixIdentity(transform);
		MatrixSetupTransformFromRotation(transform, rotation, origin);

		//% m4x4_pivoted_transform_by_vec3(transform, origin, angles, eXYZ, scale, vec3_origin);

		/* get model */
		value = ValueForKey(e, "model");

		/* switch on model type */
		switch (value[0])
		{
				/* no model */
			case '\0':
				break;

				/* bsp model */
			case '*':
				m = atoi(&value[1]);
				if(m <= 0 || m >= numBSPModels)
					continue;
				PopulateWithBSPModel(&bspModels[m], transform);
				break;

				/* external model */
			default:
				frame = IntForKey(e, "_frame");
				model = LoadModel((char *)value, frame);
				if(model == NULL)
					continue;
				PopulateWithPicoModel(castShadows, model, transform);
				continue;
		}

		/* get model2 */
		value = ValueForKey(e, "model2");

		/* switch on model type */
		switch (value[0])
		{
				/* no model */
			case '\0':
				break;

				/* bsp model */
			case '*':
				m = atoi(&value[1]);
				if(m <= 0 || m >= numBSPModels)
					continue;
				PopulateWithBSPModel(&bspModels[m], transform);
				break;

				/* external model */
			default:
				frame = IntForKey(e, "_frame2");
				model = LoadModel((char *)value, frame);
				if(model == NULL)
					continue;
				PopulateWithPicoModel(castShadows, model, transform);
				continue;
		}
	}
}
Exemplo n.º 2
0
static void PopulateTraceNodes( void ){
	int i, m, frame, castShadows;
	float temp;
	entity_t        *e;
	const char      *value;
	picoModel_t     *model;
	vec3_t origin, scale, angles;
	m4x4_t transform;


	/* add worldspawn triangles */
	m4x4_identity( transform );
	PopulateWithBSPModel( &bspModels[ 0 ], transform );

	/* walk each entity list */
	for ( i = 1; i < numEntities; i++ )
	{
		/* get entity */
		e = &entities[ i ];

		/* get shadow flags */
		castShadows = ENTITY_CAST_SHADOWS;
		GetEntityShadowFlags( e, NULL, &castShadows, NULL );

		/* early out? */
		if ( !castShadows ) {
			continue;
		}

		/* get entity origin */
		GetVectorForKey( e, "origin", origin );

		/* get scale */
		scale[ 0 ] = scale[ 1 ] = scale[ 2 ] = 1.0f;
		temp = FloatForKey( e, "modelscale" );
		if ( temp != 0.0f ) {
			scale[ 0 ] = scale[ 1 ] = scale[ 2 ] = temp;
		}
		value = ValueForKey( e, "modelscale_vec" );
		if ( value[ 0 ] != '\0' ) {
			sscanf( value, "%f %f %f", &scale[ 0 ], &scale[ 1 ], &scale[ 2 ] );
		}

		/* get "angle" (yaw) or "angles" (pitch yaw roll) */
		angles[ 0 ] = angles[ 1 ] = angles[ 2 ] = 0.0f;
		angles[ 2 ] = FloatForKey( e, "angle" );
		value = ValueForKey( e, "angles" );
		if ( value[ 0 ] != '\0' ) {
			sscanf( value, "%f %f %f", &angles[ 1 ], &angles[ 2 ], &angles[ 0 ] );
		}

		/* set transform matrix (thanks spog) */
		m4x4_identity( transform );
		m4x4_pivoted_transform_by_vec3( transform, origin, angles, eXYZ, scale, vec3_origin );

		/* hack: Stable-1_2 and trunk have differing row/column major matrix order
		   this transpose is necessary with Stable-1_2
		   uncomment the following line with old m4x4_t (non 1.3/spog_branch) code */
		//%	m4x4_transpose( transform );

		/* get model */
		value = ValueForKey( e, "model" );

		/* switch on model type */
		switch ( value[ 0 ] )
		{
		/* no model */
		case '\0':
			break;

		/* bsp model */
		case '*':
			m = atoi( &value[ 1 ] );
			if ( m <= 0 || m >= numBSPModels ) {
				continue;
			}
			PopulateWithBSPModel( &bspModels[ m ], transform );
			break;

		/* external model */
		default:
			frame = 0;
			if ( strcmp( "", ValueForKey( e, "_frame" ) ) ) {
				frame = IntForKey( e, "_frame" );
			}
			else if ( strcmp( "", ValueForKey( e, "frame" ) ) ) {
				frame = IntForKey( e, "frame" );
			}
			model = LoadModel( value, frame );
			if ( model == NULL ) {
				continue;
			}
			PopulateWithPicoModel( castShadows, model, transform );
			continue;
		}

		/* get model2 */
		value = ValueForKey( e, "model2" );

		/* switch on model type */
		switch ( value[ 0 ] )
		{
		/* no model */
		case '\0':
			break;

		/* bsp model */
		case '*':
			m = atoi( &value[ 1 ] );
			if ( m <= 0 || m >= numBSPModels ) {
				continue;
			}
			PopulateWithBSPModel( &bspModels[ m ], transform );
			break;

		/* external model */
		default:
			frame = IntForKey( e, "_frame2" );
			model = LoadModel( value, frame );
			if ( model == NULL ) {
				continue;
			}
			PopulateWithPicoModel( castShadows, model, transform );
			continue;
		}
	}
}